125732-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125732-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,7,3 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 125732-38:
(8*1)+(7*2)+(6*5)+(5*7)+(4*3)+(3*2)+(2*3)+(1*8)=119
119 % 10 = 9
So 125732-38-9 is a valid CAS Registry Number.
125732-38-9Relevant articles and documents
A NOVEL SYNTHETIC ROUTE TO 2-ARYL-2H-BENZOTRIAZOLE 1-OXIDES
Niclas, H.-J.,Goehrmann, B.
, p. 2141 - 2150 (2007/10/02)
The reaction of benzofuroxan 1 with sodium or potassium salts of formanilides 2 affords 2-aryl-2H-benzotriazole 1-oxides 3 in moderate to good yields.By heating the reactants in toluene or DMSO formal O/N exchange with elimination of alkali formate takes